7.5 Determine the revenue needed to satisfy the following conditions. a. profit goal = $15,000, fixed cost = $51,000, contribution margin % = .23 b. fixed cost = $118,000, profit goal = $9,000, average price = $59.25, average variable cost = $12.50 C. contribution margin = $4.00, profit goal = $0, fixed cost = $18,000, average variable cost = $12.00 d. profit goal = $120,000, fixed cost = $750,000, variable rate = .85 e. breakeven unit sales = 26,000, average price = $15.60